133268920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{877}}^1$

素因数の和:1048

約数の個数: 64

約数和(自身を含む): 312919200

約数和(自身を除く): 179650280

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 131, 145, 232, 262, 290, 524, 580, 655, 877, 1048, 1160, 1310, 1754, 2620, 3508, 3799, 4385, 5240, 7016, 7598, 8770, 15196, 17540, 18995, 25433, 30392, 35080, 37990, 50866, 75980, 101732, 114887, 127165, 151960, 203464, 229774, 254330, 459548, 508660, 574435, 919096, 1017320, 1148870, 2297740, 3331723, 4595480, 6663446, 13326892, 16658615, 26653784, 33317230, 66634460, 133268920]

約数ペア:

[(1, 133268920), (2, 66634460), (4, 33317230), (5, 26653784), (8, 16658615), (10, 13326892), (20, 6663446), (29, 4595480), (40, 3331723), (58, 2297740), (116, 1148870), (131, 1017320), (145, 919096), (232, 574435), (262, 508660), (290, 459548), (524, 254330), (580, 229774), (655, 203464), (877, 151960), (1048, 127165), (1160, 114887), (1310, 101732), (1754, 75980), (2620, 50866), (3508, 37990), (3799, 35080), (4385, 30392), (5240, 25433), (7016, 18995), (7598, 17540), (8770, 15196)]